| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Hong•Seong-Ik |
| Used name | Hong•Seong-Ik |
| Name order | Oriental |
| Original name | 홍•성익 |
| Other names | Hong Sung-Ik |
| Born | 1 September 1940 |
| Measurements | 170 cm / 65 kg |
| NOC |  Republic of Korea |
Hong Seong-Ik was a South Korean cyclist who was active during the mid-1960s. In 1964 Hong was selected to compete at the Olympics in Tokyo. He finished 24th with his compatriots in the team time trial.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Cycling Road (Cycling) | KOR |
Hong Seong-Ik | |||
| Team Time Trial, Men (Olympic) | Republic of Korea | 24 |
